🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.95 AU - 1.29 AU

Year: 425 Days

Day: 12.7 Hours

Environment

Temp: 29 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.72 AU - 4.14 AU

Year: 2275 Days

Day: 39.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.93 AU - 4.01 AU

Year: 2833 Days

Day: 33.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,786,841 km

• M1: 902,075 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.39 AU - 5.29 AU

Year: 3238 Days

Day: 37.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,786,841 km

• M1: 1,874,461 km (0.116 R)

Asteroid Belt

Center: 5.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274

Radius: 13.6

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.1 AU - 6.96 AU

Year: 5976 Days

Day: 7.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,786,841 km

• M1: 171,439 km (0.082 R)
• M2: 1,513,332 km (0.104 R)
• M3: 1,960,929 km (0.092 R)
• M4: 2,819,770 km (0.082 R)
• M5: 5,902,234 km (0.107 R)
• M6: 6,972,757 km (0.113 R)
• M7: 9,228,543 km (0.089 R)
• M8: 9,931,204 km (0.071 R)
• M9: 11,487,620 km (0.11 R)
• M10: 14,043,351 km (0.086 R)
• M11: 15,132,722 km (0.065 R)
• M12: 20,448,234 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.1

Radius: 14.2

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 9.64 AU - 14.28 AU

Year: 14814 Days

Day: 10.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,786,841 km

• M1: 176,974 km (0.105 R)
• M2: 708,496 km (0.03 R)
• M3: 1,194,988 km (0.106 R)
• M4: 2,450,114 km (0.047 R)
• M5: 3,490,567 km (0.09 R)
• M6: 4,026,277 km (0.039 R)
• M7: 4,780,400 km (0.075 R)
• M8: 8,775,860 km (0.116 R)
• M9: 9,287,335 km (0.112 R)
• M10: 10,277,224 km (0.071 R)
• M11: 12,841,780 km (0.077 R)
• M12: 18,433,300 km (0.109 R)
• M13: 19,632,776 km (0.068 R)
• M14: 21,721,012 km (0.113 R)
• M15: 25,898,832 km (0.106 R)
• M16: 30,005,892 km (0.095 R)
• M17: 30,584,537 km (0.111 R)
• M18: 34,109,212 km (0.068 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 13,148 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit